| |||
| beständige Stoffe | |||
| langlebige Stoffe | |||
| |||
| abbauresistente Substanz | |||
|
persistent substances : 7 phrases in 3 subjects |
| Chemistry | 1 |
| Environment | 5 |
| Natural resourses and wildlife conservation | 1 |
| |||
| beständige Stoffe | |||
| langlebige Stoffe | |||
| |||
| abbauresistente Substanz | |||
|
persistent substances : 7 phrases in 3 subjects |
| Chemistry | 1 |
| Environment | 5 |
| Natural resourses and wildlife conservation | 1 |